def test_nentries(self):
"""
Check the Problem correctly counts the number
of clue entries.
"""
sudoku = Problem('1' + '.' * (self.N**2 - 1), N=self.N)
self.assertEqual(1, sudoku.num_entries())
rp = random_puzzle().strip()
nentries_rp = len([e for e in rp if e != '.'])
sudoku = Problem(rp)
self.assertEqual(nentries_rp, sudoku.num_entries())
def test_nentries(self):
"""
Check the Problem correctly counts the number
of clue entries.
"""
sudoku = Problem('1' + '.'*(self.N **2 -1), N=self.N)
self.assertEqual(1, sudoku.num_entries())
rp = random_puzzle().strip()
nentries_rp = len([e for e in rp if e != '.'])
sudoku = Problem(rp)
self.assertEqual(nentries_rp, sudoku.num_entries())
